Published dividend yields are not fully standardised. Data providers and index methodologies may use different conventions, including whether yields are based on dividends paid over the prior year or on an estimate for the coming year, and how non-recurring payments and other distributions are treated.
Trailing dividend yield A
trailing dividend yield uses dividends actually paid over the previous 12 months, expressed as a percentage of the current share price. For example, if a company paid four quarterly dividends of US$0.25 over the last 12 months (US$1.00 total) and the current share price is US$20, the trailing dividend yield is: :\frac{1.00}{20}=0.05=5\%.
Forward dividend yield A
forward dividend yield uses a projection of dividends for the coming 12 months. One common approach is to annualise the most recent periodic dividend (for example, a quarterly dividend multiplied by four), though some use analyst estimates or company guidance instead. For example, if the most recent quarterly dividend is US$0.30, an annualised forward dividend is US$1.20. At a current price of US$24, the forward dividend yield is: :\frac{1.20}{24}=0.05=5\%.
Indicated dividend yield An
indicated dividend yield uses the most recently announced dividend annualised by payment frequency and divided by the current market price. In
Bloomberg's equity index methodology,
dividend indicated yield is defined this way using the most recently announced gross dividend and dividend frequency. For example, if the most recently announced dividend is US$0.40 and the dividend is paid quarterly, the indicated annual dividend is US$1.60. At a current price of US$32, the indicated dividend yield is: :\frac{1.60}{32}=0.05=5\%.
Special dividends and other distributions Methodologies can differ in whether special dividends are included when forming annualized dividend inputs. For example,
S&P Dow Jones Indices defines an
indicated annual dividend for some dividend indices and specifies that special dividends are excluded in certain indicated-yield calculations. Methodologies may differ in what counts as an eligible dividend for selection or weighting rules. For some index uses, S&P Dow Jones Indices states that only cash dividend payments declared as regular by the paying company are considered for index eligibility, selection, and weighting rules, with other distributions treated differently. For example, suppose a company paid regular quarterly dividends totalling US$1.00 over the last year and paid a one-time special dividend of US$1.00. If the current price is US$20, a yield that includes both payments would be: :\frac{2.00}{20}=0.10=10\%. A yield computed using regular dividends only would be: :\frac{1.00}{20}=0.05=5\%. ==Interpretation and uses==